Datasheet

MAX9710/MAX9711
3W Mono/Stereo BTL Audio Power Amplifiers
with Shutdown
_______________________________________________________________________________________ 5
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9710/11 toc19
FREQUENCY (Hz)
PSRR (dB)
10k1k100
-80
-60
-40
-20
0
-100
10 100k
V
RIPPLE
= 200mV
P-P
CROSSTALK vs. FREQUENCY
MAX9710/11 toc20
FREQUENCY (Hz)
CROSSTALK (dB)
1010.1
-100
-80
-60
-40
-20
0
-120
0.01 100
RIGHT TO LEFT
LEFT TO RIGHT
V
IN
= 200mV
P-P
R
L
= 8Ω
ENTERING SHUTDOWN
MAX9710/11 toc21
R
L
= 8Ω
INPUT AC-COUPLED TO GND
100ms/div
OUT_+ AND
OUT_-
OUT_+ -
OUT_-
SHDN
2V/div
1V/div
200mV/div
EXITING SHUTDOWN
MAX9710/11 toc22
R
L
= 8Ω
INPUT AC-COUPLED TO GND
100ms/div
OUT_+ AND
OUT_-
OUT_+ -
OUT_-
SHDN
2V/div
1V/div
200mV/div
ENTERING POWER-DOWN
MAX9710/11 toc23
R
L
= 8Ω
INPUT AC-COUPLED TO GND
100ms/div
OUT_+ AND
OUT_-
OUT_+ -
OUT_-
V
DD
2V/div
1V/div
200mV/div
EXITING POWER-DOWN
MAX9710/11 toc24
R
L
= 8Ω
INPUT AC-COUPLED TO GND
100ms/div
OUT_+ AND
OUT_-
OUT_+ -
OUT_-
V
DD
2V/div
1V/div
200mV/div
Typical Operating Characteristics (continued)
(V
DD
= 5V, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25°C, unless otherwise noted.)